NavCom SF-2050 Rev.E - Manual (Page 44)

SF-2050 User Guide - Rev. E
B GPS Antenna Technical Specifications
The standard antenna supplied with the SF-2050 GPS
sensor is capable of Tri-Frequency reception.
L1+L, L2 GPS Antenna
1525-1585 MHz GPS L1 plus Inmarsat L Band
1217-1237 MHz GPS L2
L1 Phase Centre 58.7mm
Polarization Right Hand Circular (RHCP)
Finish Fluid resistant Ultem, UV stable
Cable Connector TNC Female
Pre–Amplifier 39dB gain (+/-2)
Input Voltage 4.2 to 15.0 VDC
Impedance 50 Ohms
VSWR
≤ 2.0:1
Band Rejection 20 dB @ 250MHz
Power Handling 1 Watt
Operating Temp -55°C to +85°C
Altitude 70,000’
‡
NavCom P/N 82-001002-3001 is an optional
aircraft mount antenna, also rated to 70,000
feet.
Designed to DO-160D Standard
B-42